The natural flowering period of Zaojuju is very important before and after the National Day, and field management in the summer directly affects whether it can bloom on time. The technical points of field management in the summer are as follows: The amount of water is too early to use, and the watering in summer is very important. Water is easy to cause rot, water shortage affects plant growth, so it should be watered in accordance with the principle of seeing wet. Can be poured every 4 to 5 days once the water, watering, but also pay attention to soil protection. Rainy days should be less watering or not watering. Rainy days should also remove water in a timely manner to prevent roots from decaying due to long soaking time. Watering should also be a good time, should be poured in the morning and evening, avoid watering at noon. Reasonable picking and reasonable picking can make the early chrysanthemum plant shape plump, more pregnant flower buds. Picking should start from the time when the six leaves of the seedlings grow. After every six leaves are grown, one heart should be picked. Usually, the heart is picked up three to four times before flowering. Appropriate fertilization is the peak season for the growth of Chrysanthemum morifolium in summer. Appropriate fertilization is necessary, but the fertilization amount must be determined according to the growth of the plants. Plant growth should be less fertilization, poor growth should be more fertilization, fertilization time should be spaced about 20 days, the application of fertilizer should be mainly composed of three elements of fertilizer, flowering should be stopped after fertilization. The main diseases and pests of Pesticide Chrysanthemum morifolium are gray leaf spot, black spot disease, gray mold, aphids, scale insects and ground tigers. If any occur, 50% carbendazim 500 times or 75% chlorothalonil wettable powder can be used. Spray 800 times to control gray leaf spot, black spot, and gray mold. Spray 40% omethoate EC 1000 times to kill scale insects and aphids. Control tigers to use 50% phoxim 1500 times liquid to spray the plants. Around the roots, the amount of 300 ml per plant can also be combined with watering.